Publications by authors named "H M Becane"

Background Chronic respiratory failure and heart involvement may occur in Duchenne muscular dystrophy. We aimed to assess the prognostic value of the right ventricular (RV) systolic dysfunction in patients with Duchenne muscular dystrophy. Methods and Results We studied 90 genetically proven patients with Duchenne muscular dystrophy from 2010 to 2019, to obtain respiratory function and Doppler echocardiographic RV systolic function.

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Article Synopsis
  • Patients with mitochondrial diseases are at a higher risk for heart failure (HF) and serious heart-related events, prompting the creation of prediction models to estimate these risks.
  • In a study involving 600 adult patients, over 6.67 years, 4.9% developed HF, and 5.1% experienced arrhythmic major adverse cardiac events (MACE).
  • Key predictors for these heart issues included specific genetic variants, heart structure changes, and reduced heart function as indicated by low ejection fractions.*
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Aims: To estimate the effect of prophylactic angiotensin-converting enzyme inhibitors (ACEi) on survival in Duchenne muscular dystrophy (DMD).

Methods And Results: We analysed the data from the French multicentre DMD Heart Registry (ClinicalTrials.gov: NCT03443115).

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Background: An accurate estimation of the risk of life-threatening (LT) ventricular tachyarrhythmia (VTA) in patients with LMNA mutations is crucial to select candidates for implantable cardioverter-defibrillator implantation.

Methods: We included 839 adult patients with LMNA mutations, including 660 from a French nationwide registry in the development sample, and 179 from other countries, referred to 5 tertiary centers for cardiomyopathies, in the validation sample. LTVTA was defined as (1) sudden cardiac death or (2) implantable cardioverter defibrillator-treated or hemodynamically unstable VTA.

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